CN115635672B - Negative pressure inflation structure for preparing heat-shrinkable film and application method thereof - Google Patents
Negative pressure inflation structure for preparing heat-shrinkable film and application method thereof Download PDFInfo
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- CN115635672B CN115635672B CN202211387706.9A CN202211387706A CN115635672B CN 115635672 B CN115635672 B CN 115635672B CN 202211387706 A CN202211387706 A CN 202211387706A CN 115635672 B CN115635672 B CN 115635672B
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- 229920006257 Heat-shrinkable film Polymers 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 8
- 239000000428 dust Substances 0.000 claims abstract description 115
- 238000004804 winding Methods 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 13
- 238000010096 film blowing Methods 0.000 description 10
- 238000005507 spraying Methods 0.000 description 10
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920006300 shrink film Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention discloses a negative pressure inflation structure for preparing a heat-shrinkable film, which comprises a main body, a bottom plate and a dust remover, wherein the dust remover is arranged at the top of the main body, a fixed plate is arranged on the inner wall of the dust remover, a first air pump is arranged on the outer wall of the fixed plate, the bottom plate is arranged on the front surface of the main body, a discharge hole is arranged on the front surface of the main body, a first motor is arranged on the inner wall of the main body, a regulator is arranged at the top of the bottom plate, and a detector is arranged at the top of the bottom plate. The dust collector is provided with the dust collector, the first air pump is started when the dust collector is arranged, so that the air in the dust collector is pumped out by the air pumping pipe, dust is prevented from entering the first air pumping pipe by the filter screen, the first motor is started, the first motor drives the reciprocating screw rod to rotate, the moving block moves to drive the dust collection head to move, the telescopic pipe moves along with the reciprocating screw rod, and the dust falls into the collecting tank through the dust collecting pipe, so that the dust collecting function is realized.
Description
Technical Field
The invention relates to the technical field of film blowing, in particular to a negative pressure inflation structure for preparing a heat-shrinkable film and a use method thereof.
Background
Heat-shrinkable films are used for the marketing and transportation of various products, the main function of which is to stabilize, cover and protect the products. Shrink films must have high puncture resistance, good shrink properties and a certain shrink stress. During shrinkage, the film cannot create holes. Because shrink films are often suitable for use outdoors, UV anti-UV agents are required to be added, dry polyethylene particles are added into a discharge hopper, enter a screw from the hopper by the weight of the particles themselves, and after the pellets are in contact with the inclined edges of the screw, the rotating inclined edges generate thrust perpendicular to the inclined edges to the plastics, so that the plastics particles are pushed forward, and in the pushing process, the plastics are gradually melted due to friction between the plastics and the screw, friction between the plastics and a machine barrel and collision friction between the particles due to external heating of the barrel. The melted plastic is filtered by a machine head to remove impurities, and is discharged from a die head die opening, cooled by an air ring, blown by a lambdoidal plate, pulled by a roller, and coiled into a cylinder. And (5) frequency conversion of the film blowing machine.
The existing defects are as follows:
1. patent document CN106827481B discloses that the protection rights "technical scheme is: the utility model provides a inflation film manufacturing equipment, including the organism, locate plastic particle on the organism put in hopper, plastic particle heating melts the device, inflation film manufacturing device, tensile finishing device and coiling mechanism, inflation film manufacturing device is including blowing a membrane section of thick bamboo and mould, be equipped with in the blowing a membrane section of thick bamboo and extend to outer die lever, the die lever is including the body of rod and the uide bushing of being connected with blowing a membrane section of thick bamboo, tensile finishing device is including the support, erect a plurality of adjustable roller on the support, the body of rod is the cavity body of rod, its inside has the air flue, offer a plurality of gas pockets rather than inside air flue conduction on the body of rod, the lower part of uide bushing is equipped with the through-hole that corresponds the setting and switch on with this gas pocket department, be equipped with seal assembly between the axial both ends of uide bushing and the body of rod. By adopting the technical scheme, the film blowing equipment which can prevent the film from being adhered to the roll shaft, prevent the film from being damaged, ensure stable film guiding and improve the processing quality is provided, most of the existing equipment is leaked, a dust removing device is not arranged outside, and the quality of the film can be influenced when dust falls on the film;
2. patent document CN108422648A film blowing machine, the claim of protection "specifically discloses a film blowing machine, including film blowing machine film bubble inflation device, contact heater and pressure powder spraying ring, film blowing machine film bubble inflation device top rotation is connected with two-way negative pressure ring, two-way negative pressure ring includes upper ring plate, lower ring plate, be fixed with a plurality of powder blowing blades that will air current guide the top on the upper ring plate, be fixed with a plurality of suction blades that will air current guide the below on the lower ring plate, be fixed with the hot plate that separates the air current that will blow the powder blade to produce with the air current that the suction blade produced between upper ring plate and the lower ring plate, the heater contacts with the hot plate, the pressure powder spraying ring is located the top of hot plate, the below of pressure powder spraying ring is equipped with a plurality of powder spraying mouths, the equipartition of powder spraying mouths and the lower part of pressure powder spraying ring, the last shrouding that articulates of pressure powder spraying ring has the shrouding that is used for shutoff powder spraying mouths, the one end that keeps away from the powder spraying mouths can offset with pivoted powder blowing blade. The device solves the problem of low production efficiency caused by the need of stopping and cleaning the powder spraying port in the prior art, and most of the prior devices do not have a full detection function, and the device needs to be observed by a worker at any time, so that the work load of the worker is increased;
3. the patent document CN106827449a discloses a film blowing device of a film blowing machine, the protection claim is "the film blowing device is composed of a discharging die head and a feeding die head, the discharging die head is composed of a die core, a die mouth, a first material distributing sleeve, a second material distributing sleeve, a third material distributing sleeve and a discharging die outer body, a first material mixing channel is internally provided with a first compression channel, a second material mixing channel is internally provided with a second compression channel, a third material mixing channel is internally provided with a third compression channel, plastic raw materials are fully compressed and mixed by the first compression channel, the second compression channel and the third compression channel before being discharged from the film discharging channel, a first radial bearing and a second radial bearing in the feeding die head mainly bear radial lubrication function when a rotating shaft rotates, an axial bearing is used for bearing pressure in the gravity direction generated when the rotating shaft rotates, the three bearings enable the rotating shaft to rotate more smoothly, a plastic film with a blowing diameter larger than 600mm can be blown, the material mixing effect is more uniform, the tensile strength of the blown film product is better, and most of the existing devices do not have warning functions or can not prompt workers to replace in time;
4. patent document CN111941816a discloses a inflation film manufacturing machine, and the right item of protection "includes extruder, traction mechanism, frame and rolling machine, the extruder is located under the inside that the frame formed, the rolling machine is located one side of frame, traction mechanism includes pull roll subassembly and propeller strut, slide arrangement between propeller strut and the pull roll subassembly, the pull roll subassembly includes first panel, second panel, the sliding tray has been seted up on first panel and the second panel, propeller strut includes first propeller strut and second propeller strut, first propeller strut with the second propeller strut all includes first crossbeam, second crossbeam, be provided with the sliding shaft between first crossbeam and the second crossbeam, the sliding shaft is located the top of first propeller strut and second propeller strut, the sliding shaft moves along the sliding tray, the bottom of first propeller strut and second propeller strut is provided with the fixed plate, the fixed plate is connected with the upper structure frame and can not be adjusted more than can the current tension device, can not make the adjustment.
Disclosure of Invention
The invention aims to provide a negative pressure inflation structure for preparing a heat-shrinkable film and a use method thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the negative pressure inflation structure for preparing the heat shrinkage film comprises a main body, a bottom plate and a dust remover, wherein the dust remover is arranged at the top of the main body, a fixed plate is arranged on the inner wall of the dust remover, a first air pump is arranged on the outer wall of the fixed plate, an air exhaust pipe is arranged at the input end of the first air pump, a filter screen is arranged on the outer wall of the fixed plate, a dust collecting pipe is arranged at the bottom of the dust remover in a penetrating manner, a telescopic pipe is arranged at the bottom of the dust collecting pipe, a connecting pipe is arranged on the outer wall of the dust remover, a first spring is arranged at the inner bottom wall of the dust remover, a collecting groove is arranged at the top of the first spring, an impact rod is arranged at the bottom of the collecting groove, a switch is arranged at the inner bottom wall of the dust collecting pipe, a control valve is arranged on the inner wall of the control valve, a fixed shell is arranged on the inner wall of the control valve, a motor is arranged on the inner top wall of the fixed shell, and a winding shaft is arranged at the output end of the motor;
the front of main part is installed the bottom plate, the front of main part is equipped with the discharge gate, first motor is installed to the inner wall of main part, the regulator is installed at the top of bottom plate, the detector is installed at the top of bottom plate.
Preferably, the display screen is installed on the outer wall of the main body, and the control button is installed on the outer wall of the main body.
Preferably, the front surface of the main body is provided with a collecting pipe, and the bottom of the collecting pipe is provided with a plurality of dust collecting holes.
Preferably, a fixing frame is installed at the top of the bottom plate, a second motor is installed on the outer wall of the fixing frame, and a rewinding shaft is installed at the output end of the second motor.
Preferably, the outer wall of the regulator is provided with a third motor, the output end of the third motor is provided with a lead screw, the outer wall of the lead screw is provided with a vertical plate, the bottom of the vertical plate is provided with a roller, and the outer wall of the vertical plate is provided with a guide shaft.
Preferably, one end of the collecting pipe is connected with one end of the connecting pipe, the exhaust pipe is positioned in the filter screen, and the top of the vertical plate extends out of the top of the regulator.
Preferably, the inner wall of detector is installed a board, no. two boards are installed at the top of No. one board, no. three boards are installed at the top of No. two boards, the lifter is installed in the top penetration of detector, the second spring is installed around the outer wall of lifter, the trigger lever is installed to the outer wall of lifter, buzzer is installed to the inner wall of detector, a plurality of electric telescopic links are installed to the inside back wall of detector, the conducting rod is installed to electric telescopic link's one end, the conducting block is installed to the inside front wall of detector, a plurality of warning lamps are installed to the outer wall of detector.
Preferably, the inner wall of main part installs fixed section of thick bamboo, and two sets of second aspiration pumps are installed to the inside diapire of main part, and the fixed pipe is installed to the input of second aspiration pump, and a plurality of breathing pipes are installed to the outer wall of fixed pipe, and the one end of breathing pipe extends into the inside of fixed section of thick bamboo, and the feed inlet is installed to the bottom of fixed section of thick bamboo, and the fourth motor is installed to the inner wall of main part, and the axis of rotation is installed to the output of fourth motor.
Preferably, the output end of the first motor is provided with a reciprocating screw rod, the outer wall of the reciprocating screw rod is sleeved with a moving block, the bottom of the moving block is provided with a dust collection head, and one end of the dust collection head is connected with one end of the telescopic pipe.
Preferably, the use steps of the inflated structure are as follows:
s1, when dust is removed, a first air pump is started, so that the air in the dust remover is pumped out by the air pump, dust is prevented from entering the first air pump by the filter screen, a first motor is started, the first motor drives the reciprocating screw rod to rotate, the moving block moves to drive the dust collection head to move, the telescopic pipe moves along with the reciprocating screw rod, and the dust falls into the collecting tank through the dust collection pipe, so that a dust collection function is realized;
s2, the second motor drives the winding shaft to rotate, the thickness of a film on the outer wall of the winding shaft is increased, the lifting rod below the film extrusion is lowered, the triggering rod is contacted with the first plate, the second plate and the third plate according to the lowered height, the corresponding electric telescopic rod is extended, the conducting rod is contacted with the conducting block, the corresponding warning lamp is lightened, and the detection function is realized;
s3, warning can be carried out when winding is completed through the warning lamp and the buzzer, and a warning function can be realized through the display screen;
s4, discharging the film from the discharge hole, winding the film on the winding shaft through the guide shaft, and when the distance between the guide shaft and the winding shaft needs to be adjusted, driving the lead screw to rotate by rotation of the third motor, so that the vertical plate moves, the roller can conveniently slide on the bottom wall of the interior of the regulator, and the guide shaft is driven to move, so that the adjusting function is realized.
Preferably, the step S1 further comprises the following steps;
s11, when dust is collected, the motor drives the take-up shaft to rotate, the take-up shaft drives the movable plate to rotate, dust can pass through, when the collecting tank is full, the collecting tank descends to drive the first spring to shrink, the striking rod contacts with the switch, and the display screen displays the relevant state;
the step S2 also comprises the following steps;
s21, the second spring can drive the lifting rod to reset, so that the next detection is convenient.
Compared with the prior art, the invention has the beneficial effects that:
1. the dust collector is provided with the dust collector, the dust collection function can be realized, when the dust collector is used for collecting dust, the first air pump is started, the air in the dust collector is pumped out by the air pumping pipe, dust is prevented from entering the first air pumping pipe by the filter screen, the first motor is started, the first motor drives the reciprocating screw rod to rotate, the moving block moves to drive the dust collection head to move, the telescopic pipe moves along with the reciprocating screw rod, and the dust falls into the collecting tank through the dust collecting pipe, so that the dust collection function is realized;
2. according to the invention, a detection function can be realized by installing the detector, the second motor drives the winding shaft to rotate, the film thickness of the outer wall of the winding shaft is increased, the lifting rod below the film extrusion is lowered, the triggering rod is contacted with the first plate, the second plate and the third plate according to the lowered height, so that the corresponding electric telescopic rod is extended, and the conducting rod is contacted with the conducting block, so that the corresponding warning lamp is lightened, and the detection function is realized;
3. the invention can warn when winding is completed through the warning lamp and the buzzer, and can realize a warning function through the display screen;
4. according to the invention, an adjusting function can be realized by installing the adjuster, the film is discharged from the discharge hole and is wound on the winding shaft through the guide shaft, when the distance between the guide shaft and the winding shaft needs to be adjusted, the third motor rotates to drive the screw rod to rotate, so that the vertical plate moves, the roller can conveniently slide on the bottom wall of the adjuster, and the guide shaft is driven to move, so that the adjusting function is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic diagram of a control valve according to the present invention;
FIG. 4 is a schematic view of a dust collector of the present invention;
FIG. 5 is a schematic view of a dust collecting tube according to the present invention;
FIG. 6 is a schematic diagram of a detector structure according to the present invention;
FIG. 7 is a schematic diagram of a regulator according to the present invention;
fig. 8 is a schematic top view of the detector of the present invention.
In the figure: 1. a main body; 101. a display screen; 102. a control knob; 2. a discharge port; 201. a dust collecting pipe; 202. dust collecting holes; 3. a bottom plate; 301. a fixing frame; 302. a second motor; 303. a winding shaft; 4. a regulator; 401. a third motor; 402. a screw rod; 403. a riser; 404. a roller; 405. a guide shaft; 5. a detector; 501. a first plate; 502. a second plate; 503. a third plate; 504. a lifting rod; 505. a second spring; 506. a buzzer; 507. an electric telescopic rod; 508. a conductive rod; 509. a conductive block; 510. a warning light; 6. a fixed cylinder; 601. a second air pump; 602. a fixed tube; 603. an air suction pipe; 604. a feed inlet; 605. a fourth motor; 606. a rotating shaft; 7. a first motor; 701. a reciprocating screw rod; 702. a moving block; 703. a dust collection head; 8. a dust remover; 801. a fixing plate; 802. a first air pump; 803. an exhaust pipe; 804. a filter screen; 805. a dust collecting pipe; 806. a telescopic tube; 807. a connecting pipe; 808. a first spring; 809. a collection tank; 810. a striker rod; 811. a switch; 812. a control valve; 813. a movable plate; 814. a fixed case; 815. a motor; 816. and (5) winding the spool.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, an embodiment of the present invention is provided: a negative pressure inflation structure for preparing a heat shrinkage film comprises a main body 1, a bottom plate 3 and a dust remover 8, wherein the dust remover 8 is arranged at the top of the main body 1, a fixed plate 801 is arranged on the inner wall of the dust remover 8, a first air pump 802 is arranged on the outer wall of the fixed plate 801, an air exhaust pipe 803 is arranged at the input end of the first air pump 802, a filter screen 804 is arranged on the outer wall of the fixed plate 801, a dust collecting pipe 805 is arranged at the bottom of the dust remover 8 in a penetrating way, a telescopic pipe 806 is arranged at the bottom of the dust collecting pipe 805, a connecting pipe 807 is arranged on the outer wall of the dust remover 8, a first spring 808 is arranged at the inner bottom wall of the dust remover 8, a collecting groove 809 is arranged at the top of the first spring 808, an impact rod 810 is arranged at the bottom of the collecting groove 809, a switch 811 is arranged at the inner bottom wall of the dust remover 8, a control valve 812 is arranged on the outer wall of the dust collecting pipe 805, the inner wall of the control valve 812 is provided with a movable plate 813, the inner wall of the control valve 812 is provided with a fixed shell 814, the inner top wall of the fixed shell 814 is provided with a motor 815, the output end of the motor 815 is provided with a winding shaft 816, the front surface of the main body 1 is provided with a bottom plate 3, the front surface of the main body 1 is provided with a discharge hole 2, the inner wall of the main body 1 is provided with a first motor 7, the top of the bottom plate 3 is provided with a regulator 4, the top of the bottom plate 3 is provided with a detector 5, the output end of the first motor 7 is provided with a reciprocating screw 701, the outer wall of the reciprocating screw 701 is sleeved with a moving block 702, the bottom of the moving block 702 is provided with a dust collection head 703, one end of the dust collection head 703 is connected with one end of a telescopic pipe 806, one end of the collecting pipe 201 is connected with one end of a connecting pipe 807, the air extraction pipe 803 is positioned in the filter screen 804, the top of riser 403 extends the top of regulator 4, and during the dust removal, starts first aspiration pump 802 for aspiration tube 803 is taken out the inside air of dust remover 8, and filter screen 804 prevents that the dust from entering into the inside of first aspiration pump 802, starts first motor 7, and first motor 7 drives reciprocating screw 701 and rotates, makes movable block 702 remove and drives dust absorption head 703 and remove, and flexible pipe 806 removes thereupon, and the dust drops in the inside of collecting vat 809 through dust collecting pipe 805, realizes the dust collection function.
Further, the display screen 101 is installed to the outer wall of main part 1, control button 102 is installed to the outer wall of main part 1, collecting pipe 201 is installed to the front of main part 1, and the bottom of collecting pipe 201 is equipped with a plurality of dust collection holes 202, mount 301 is installed at the top of bottom plate 3, and second motor 302 is installed to the outer wall of mount 301, and take-up shaft 303 is installed to the output of second motor 302.
Further, the outer wall of the regulator 4 is provided with a third motor 401, the output end of the third motor 401 is provided with a lead screw 402, the outer wall of the lead screw 402 is provided with a vertical plate 403, the bottom of the vertical plate 403 is provided with a roller 404, the outer wall of the vertical plate 403 is provided with a guide shaft 405, a film is discharged from the discharge port 2, the film is wound on the winding shaft 303 through the guide shaft 405, when the distance between the guide shaft 405 and the winding shaft 303 needs to be regulated, the third motor 401 rotates to drive the lead screw 402 to rotate, so that the vertical plate 403 moves, the roller 404 can facilitate the vertical plate 403 to slide on the inner bottom wall of the regulator 4, and the guide shaft 405 is driven to move, so that the regulating function is realized.
Further, the first board 501 is installed to the inner wall of detector 5, no. two boards 502 are installed at the top of first board 501, no. three boards 503 are installed at the top of No. two boards 502, lifter 504 is installed in the top penetration of detector 5, second spring 505 is installed around the outer wall of lifter 504, the trigger lever is installed to the outer wall of lifter 504, buzzer 506 is installed to the inner wall of detector 5, a plurality of electric telescopic links 507 are installed to the inside back wall of detector 5, conducting rod 508 is installed to one end of electric telescopic links 507, conducting block 509 is installed to the inside front wall of detector 5, a plurality of warning lamps 510 are installed to the outer wall of detector 5, second motor 302 drives rolling shaft 303 to rotate, the film thickness of rolling shaft 303 outer wall increases, lifter 504 of film extrusion below descends, the trigger lever is according to the height that descends with first board 501, no. two boards 502 and No. three boards 503 contact for corresponding electric telescopic links 507, conducting rod 508 and conducting block 509 contact, make corresponding warning lamps 510 light on, realize the detection function.
Further, the fixed cylinder 6 is installed to the inner wall of main part 1, two sets of second aspiration pumps 601 are installed to the inside diapire of main part 1, fixed pipe 602 is installed to the input of second aspiration pumps 601, a plurality of breathing pipes 603 are installed to the outer wall of fixed pipe 602, and the one end of breathing pipe 603 extends into the inside of fixed cylinder 6, feed inlet 604 is installed to the bottom of fixed cylinder 6, fourth motor 605 is installed to the inner wall of main part 1, axis of rotation 606 is installed to the output of fourth motor 605, the material gets into from feed inlet 604, the inside negative pressure of fixed cylinder 6 is made to the outside air suction of second aspiration pump 601, the film inflation, realize the function of negative pressure inflation, fourth motor 605 drives axis of rotation 606 and rotates, thereby make the film outwards remove.
Further, the use steps of the inflated structure are as follows:
s1, when dust is removed, a first air pump 802 is started, so that an air extraction pipe 803 extracts air in a dust remover 8, a filter screen 804 prevents dust from entering the first air pump 802, a first motor 7 is started, the first motor 7 drives a reciprocating screw 701 to rotate, a moving block 702 moves to drive a dust collection head 703 to move, a telescopic pipe 806 moves along with the moving block, and the dust falls into a collection groove 809 through a dust collection pipe 805, so that a dust collection function is realized;
s2, the second motor 302 drives the winding shaft 303 to rotate, the thickness of a film on the outer wall of the winding shaft 303 is increased, the lifting rod 504 below the film extrusion is lowered, the triggering rod is contacted with the first plate 501, the second plate 502 and the third plate 503 according to the lowered height, the corresponding electric telescopic rod 507 is extended, the conductive rod 508 is contacted with the conductive block 509, the corresponding warning lamp 510 is lightened, and the detection function is realized;
s3, warning can be carried out when winding is completed through the warning lamp 510 and the buzzer 506, and in addition, a warning function can be realized through the display screen 101;
s4, the film is discharged from the discharge hole 2 and is wound on the winding shaft 303 through the guide shaft 405, when the distance between the guide shaft 405 and the winding shaft 303 needs to be adjusted, the third motor 401 rotates to drive the screw rod 402 to rotate, so that the vertical plate 403 moves, the roller 404 can facilitate the sliding of the vertical plate 403 on the inner bottom wall of the regulator 4, and the guide shaft 405 is driven to move, so that the adjusting function is realized.
The method of using a negative pressure blown structure for producing a heat shrinkable film according to claim 10, wherein the step of S1 further comprises the steps of;
s11, when dust is collected, a motor 815 drives a take-up shaft 816 to rotate, the take-up shaft 816 drives a movable plate 813 to rotate, dust can pass through, when a collection groove 809 is full, the collection groove 809 descends to drive a first spring 808 to shrink, and an impact rod 810 contacts a switch 811, so that the display screen 101 displays the relevant state;
the step S2 also comprises the following steps;
s21, the second spring 505 can drive the lifting rod 504 to reset, so that the next detection is convenient.
When the dust collector is used for removing dust, the first air pump 802 is started, the air in the dust collector 8 is pumped out by the air pump 803, dust is prevented from entering the first air pump 802 by the filter screen 804, the first motor 7 is started, the first motor 7 drives the reciprocating screw 701 to rotate, the moving block 702 moves to drive the dust collection head 703 to move, the telescopic pipe 806 moves along with the reciprocating screw 701, and the dust falls into the collecting groove 809 through the dust collection pipe 805, so that a dust collection function is realized;
the second motor 302 drives the winding shaft 303 to rotate, the thickness of a film on the outer wall of the winding shaft 303 is increased, the lifting rod 504 below the film extrusion is lowered, the triggering rod is contacted with the first plate 501, the second plate 502 and the third plate 503 according to the lowered height, the corresponding electric telescopic rod 507 is extended, the conductive rod 508 is contacted with the conductive block 509, the corresponding warning lamp 510 is lightened, and the detection function is realized;
the winding can be warned through the warning lamp 510 and the buzzer 506, and in addition, a warning function can be realized through the display screen 101;
the film is discharged from the discharge port 2, is wound on the winding shaft 303 through the guide shaft 405, and when the distance between the guide shaft 405 and the winding shaft 303 needs to be adjusted, the third motor 401 rotates to drive the screw rod 402 to rotate, so that the vertical plate 403 moves, the roller 404 can facilitate the vertical plate 403 to slide on the bottom wall inside the regulator 4, and the guide shaft 405 is driven to move, so that the adjusting function is realized.
When collecting dust, the motor 815 drives the take-up shaft 816 to rotate, the take-up shaft 816 drives the movable plate 813 to rotate, dust can pass through, when the collection groove 809 is full, the collection groove 809 descends to drive the first spring 808 to shrink, and the striking rod 810 contacts with the switch 811, so that the display screen 101 displays the relevant state;
the second spring 505 can drive the lifting rod 504 to reset, so that the next detection is convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The negative pressure inflation structure for preparing the heat-shrinkable film comprises a main body (1), a bottom plate (3) and a dust remover (8), and is characterized in that: the dust collector comprises a main body (1), wherein a dust collector (8) is arranged on the top of the main body (1), a fixed plate (801) is arranged on the inner wall of the dust collector (8), a first air pump (802) is arranged on the outer wall of the fixed plate (801), an air suction pipe (803) is arranged at the input end of the first air pump (802), a filter screen (804) is arranged on the outer wall of the fixed plate (801), a dust collecting pipe (805) is arranged at the bottom of the dust collector (8) in a penetrating manner, a telescopic pipe (806) is arranged at the bottom of the dust collecting pipe (805), a connecting pipe (807) is arranged on the outer wall of the dust collector (8), a collecting groove (809) is arranged at the top of the first spring (808), an impact rod (810) is arranged at the bottom of the collecting groove (809), a switch (811) is arranged at the inner bottom wall of the dust collecting pipe (805), a control valve (812) is arranged on the outer wall of the dust collecting pipe (805), a movable plate (813) is arranged on the inner wall of the control valve (812), a connecting pipe (807) is arranged on the inner wall of the dust collector (814), and a motor (815) is arranged at the inner wall of the motor (815);
the front of the main body (1) is provided with a bottom plate (3), the front of the main body (1) is provided with a discharge hole (2), the inner wall of the main body (1) is provided with a first motor (7), the top of the bottom plate (3) is provided with a regulator (4), and the top of the bottom plate (3) is provided with a detector (5);
a third motor (401) is arranged on the outer wall of the regulator (4), a lead screw (402) is arranged at the output end of the third motor (401), a vertical plate (403) is arranged on the outer wall of the lead screw (402), a roller (404) is arranged at the bottom of the vertical plate (403), and a guide shaft (405) is arranged on the outer wall of the vertical plate (403);
a first plate (501) is installed on the inner wall of the detector (5), a second plate (502) is installed on the top of the first plate (501), a third plate (503) is installed on the top of the second plate (502), a lifting rod (504) is installed on the top of the detector (5) in a penetrating mode, a second spring (505) is installed on the outer wall of the lifting rod (504) in a surrounding mode, a trigger rod is installed on the outer wall of the lifting rod (504), a buzzer (506) is installed on the inner wall of the detector (5), a plurality of electric telescopic rods (507) are installed on the inner rear wall of the detector (5), a conducting rod (508) is installed at one end of each electric telescopic rod (507), a conducting block (509) is installed on the inner front wall of the detector (5), and a plurality of warning lamps (510) are installed on the outer wall of the detector (5);
fixed section of thick bamboo (6) are installed to the inner wall of main part (1), two sets of second aspiration pumps (601) are installed to the inside diapire of main part (1), fixed pipe (602) are installed to the input of second aspiration pump (601), a plurality of breathing pipes (603) are installed to the outer wall of fixed pipe (602), and the one end of breathing pipe (603) extends into the inside of fixed section of thick bamboo (6), feed inlet (604) are installed to the bottom of fixed section of thick bamboo (6), fourth motor (605) are installed to the inner wall of main part (1), axis of rotation (606) are installed to the output of fourth motor (605).
2. The negative pressure inflation structure for producing a heat-shrinkable film according to claim 1, wherein: the display screen (101) is installed on the outer wall of the main body (1), and the control button (102) is installed on the outer wall of the main body (1).
3. The negative pressure inflation structure for producing a heat-shrinkable film according to claim 1, wherein: the front surface of the main body (1) is provided with a collecting pipe (201), and the bottom of the collecting pipe (201) is provided with a plurality of dust collecting holes (202).
4. The negative pressure inflation structure for producing a heat-shrinkable film according to claim 1, wherein: the top of bottom plate (3) is installed mount (301), and second motor (302) are installed to the outer wall of mount (301), and take-up reel (303) are installed to the output of second motor (302).
5. A negative pressure inflation structure for producing a heat-shrinkable film according to claim 3, characterized in that: one end of the collecting pipe (201) is connected with one end of the connecting pipe (807), the exhaust pipe (803) is positioned in the filter screen (804), and the top of the vertical plate (403) extends out of the top of the regulator (4).
6. The negative pressure inflation structure for producing a heat-shrinkable film according to claim 1, wherein: the output end of the first motor (7) is provided with a reciprocating screw rod (701), the outer wall of the reciprocating screw rod (701) is sleeved with a moving block (702), the bottom of the moving block (702) is provided with a dust collection head (703), and one end of the dust collection head (703) is connected with one end of a telescopic pipe (806).
7. The method of using a negative pressure blown structure for producing a heat shrinkable film according to any one of claims 1 to 6, wherein the step of using the blown structure is as follows:
s1, when dust is removed, a first air pump (802) is started, so that an air extraction pipe (803) extracts air in a dust remover (8), a filter screen (804) prevents dust from entering the first air pump (802), a first motor (7) is started, the first motor (7) drives a reciprocating screw rod (701) to rotate, a moving block (702) is enabled to move to drive a dust collection head (703) to move, a telescopic pipe (806) is enabled to move along with the reciprocating screw rod, and the dust falls into a collecting groove (809) through a dust collection pipe (805), so that a dust collection function is realized;
s2, a second motor (302) drives a winding shaft (303) to rotate, the thickness of a film on the outer wall of the winding shaft (303) is increased, a lifting rod (504) below film extrusion is lowered, a trigger rod is contacted with a first plate (501), a second plate (502) and a third plate (503) according to the lowered height, a corresponding electric telescopic rod (507) is extended, a conductive rod (508) is contacted with a conductive block (509), and a corresponding warning lamp (510) is lightened, so that a detection function is realized;
s3, warning can be carried out when winding is completed through the warning lamp (510) and the buzzer (506), and in addition, a warning function can be realized through the display screen (101);
s4, the film is discharged from the discharge hole (2), is wound on the winding shaft (303) through the guide shaft (405), and when the distance between the guide shaft (405) and the winding shaft (303) needs to be adjusted, the third motor (401) rotates to drive the screw rod (402) to rotate, so that the vertical plate (403) moves, the roller (404) can facilitate the vertical plate (403) to slide on the inner bottom wall of the regulator (4), and the guide shaft (405) is driven to move, so that the regulation function is realized.
8. The method of using a negative pressure inflation structure for producing a heat-shrinkable film according to claim 7, wherein the step S1 further comprises the steps of;
s11, when dust is collected, a motor (815) drives a take-up shaft (816) to rotate, the take-up shaft (816) drives a movable plate (813) to rotate, dust can pass through, when a collecting groove (809) is full, the collecting groove (809) descends to drive a first spring (808) to shrink, and an impact rod (810) is contacted with a switch (811) to enable a display screen (101) to display a relevant state;
the step S2 also comprises the following steps;
s21, the second spring (505) can drive the lifting rod (504) to reset, so that the next detection is convenient.
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| CN202211387706.9A CN115635672B (en) | 2022-11-07 | 2022-11-07 | Negative pressure inflation structure for preparing heat-shrinkable film and application method thereof |
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| CN202211387706.9A CN115635672B (en) | 2022-11-07 | 2022-11-07 | Negative pressure inflation structure for preparing heat-shrinkable film and application method thereof |
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| CN212923741U (en) * | 2020-07-30 | 2021-04-09 | 当阳市瑞定包装材料有限公司 | Dust removal coiling mechanism of inflation film manufacturing machine |
| CN113041761A (en) * | 2021-03-10 | 2021-06-29 | 中国建筑第二工程局有限公司 | Anhydrous raise dust processing apparatus for building engineering |
| CN114030925A (en) * | 2022-01-06 | 2022-02-11 | 江苏鼎尚电子材料股份有限公司 | Processing equipment is used in production of sticky tape is shielded in medical treatment of easily peeling off |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212923741U (en) * | 2020-07-30 | 2021-04-09 | 当阳市瑞定包装材料有限公司 | Dust removal coiling mechanism of inflation film manufacturing machine |
| CN113041761A (en) * | 2021-03-10 | 2021-06-29 | 中国建筑第二工程局有限公司 | Anhydrous raise dust processing apparatus for building engineering |
| CN114030925A (en) * | 2022-01-06 | 2022-02-11 | 江苏鼎尚电子材料股份有限公司 | Processing equipment is used in production of sticky tape is shielded in medical treatment of easily peeling off |
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Address after: No. 2, Changqing Road, Changle Town, Haimen District, Nantong, Jiangsu 226100 Patentee after: International Plastic Engineering Co.,Ltd. Address before: No. 2, Changqing Road, Changle Town, Haimen District, Nantong, Jiangsu 226100 Patentee before: Nantong International Plastic Engineering Co.,Ltd. |